Add a uclass ID for AHCI/SATA. There are no operations and no interface so
far, but it is possible to probe a SATA device.
Signed-off-by: Simon Glass <s...@chromium.org>
---
drivers/block/Makefile | 2 +-
drivers/block/ahci-uclass.c | 14 ++++++++++++++
include/dm/uclass-id.h | 1 +
3 files changed, 16 insertions(+), 1 deletion(-)
create mode 100644 drivers/block/ahci-uclass.c
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index f161c01..b75c75d 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-obj-$(CONFIG_SCSI_AHCI) += ahci.o
+obj-$(CONFIG_SCSI_AHCI) += ahci.o ahci-uclass.o
obj-$(CONFIG_DWC_AHSATA) += dwc_ahsata.o
obj-$(CONFIG_FSL_SATA) += fsl_sata.o
obj-$(CONFIG_IDE_FTIDE020) += ftide020.o
diff --git a/drivers/block/ahci-uclass.c b/drivers/block/ahci-uclass.c
new file mode 100644
index 0000000..7b8c326
--- /dev/null
+++ b/drivers/block/ahci-uclass.c
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ * Written by Simon Glass <s...@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+
+UCLASS_DRIVER(ahci) = {
+ .id = UCLASS_AHCI,
+ .name = "ahci",
+};
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index 4a6827b..c74601a 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -26,6 +26,7 @@ enum uclass_id {
/* U-Boot uclasses start here - in alphabetical order */
UCLASS_ADC, /* Analog-to-digital converter */
+ UCLASS_AHCI, /* AHCI / SATA controller */
UCLASS_CLK, /* Clock source, e.g. used by peripherals */
UCLASS_CPU, /* CPU, typically part of an SoC */
UCLASS_CROS_EC, /* Chrome OS EC */
--
2.6.0.rc2.230.g3dd15c0
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